.nav {
  background: #333;
  color: #b0b0b0;
  height: 40px;
  line-height: 40px;
  font-size: 12px;
}
.nav > div > ul:first-child {
  float: left;
  height: 40px;
  line-height: 40px;
  width: 740px;
}
.nav > div > ul:first-child > li {
  float: left;
  padding: 0 5px;
}
.nav > div > ul:last-child {
  float: right;
  height: 40px;
  line-height: 40px;
}
.nav > div > ul:last-child li {
  float: left;
  padding: 0 5px;
}
.nav > div > ul:last-child .supper {
  height: 40px;
  background: #424242;
  padding: 0 20px;
  margin-left: 10px;
}
/**搜索*/
.search {
  position: relative;
}
.search > div > a {
  display: block;
  width: 56px;
  height: 56px;
  float: left;
  margin-top: 20px;
}
.search > div > a img {
  width: 56px;
  height: 56px;
}
.search > div .scul {
  float: left;
  width: 800px;
  padding: 0 0 0 50px;
}
.search > div .scul > li {
  float: left;
  height: 84px;
  line-height: 35px;
}
.search > div .scul > li a {
  display: block;
  padding: 26px 10px 10px;
}
.search > div .scul > li:hover .navmin2 {
  animation: navDonw 0.5s forwards;
}
.search > div .scul > li .navmin2 {
  position: absolute;
  width: 100%;
  height: 0px;
  box-shadow: 4px 4px 15px #ccc;
  left: 0;
  top: 84px;
  overflow: hidden;
  z-index: 999;
  background: #fff;
}
.search > div .scul > li .navmin2 > div > div {
  float: left;
  width: 200px;
}
.search > div .scul > li .navmin2 > div > div a {
  text-align: center;
  font-size: 12px;
}
.search > div .scul > li .navmin2 > div > div a img {
  width: 100%;
}
.search > div .scul > li .navmin2 > div > div a span {
  color: #ff6700;
}
.search > div > form {
  float: right;
}
.search > div > form input {
  width: 245px;
  height: 50px;
  margin-top: 25px;
  text-indent: 10px;
  outline: none;
  border: 1px #ccc solid;
  float: left;
}
.search > div > form a {
  display: inline-block;
  line-height: 50px;
  margin-top: 25px;
  width: 50px;
  border-top: 1px #ccc solid;
  border-right: 1px #ccc solid;
  border-bottom: 1px #ccc solid;
  text-align: center;
}
/*
主导航
*/
.mnav {
  position: relative;
}
.mnav > ul {
  width: 234px;
  height: 460px;
  padding: 20px;
  background: rgba(105, 101, 101, 0.6);
  box-sizing: border-box;
  position: relative;
  z-index: 2;
}
.mnav > ul li a {
  display: block;
  width: 100%;
  line-height: 42px;
  color: #fff;
  font-size: 14px;
}
.mnav > div {
  position: absolute;
  left: 0;
  top: 0;
}
.mnav > div img {
  width: 100%;
}
/*保障服务*/
.server {
  padding-top: 14px;
  padding-bottom: 15px;
}
.server .u1 {
  float: left;
  background: #5f5750;
  width: 234px;
}
.server .u1 li {
  float: left;
  padding: 0 3px;
  position: relative;
}
.server .u1 li::before {
  content: '';
  display: block;
  position: absolute;
  top: 2px;
  left: 6px;
  width: 64px;
  height: 1px;
  background: #665e57;
}
.server .u1 li::after {
  content: '';
  display: block;
  position: absolute;
  top: 6px;
  left: 0;
  width: 1px;
  height: 70px;
  background: #665e57;
}
.server .u1 li a {
  display: block;
  width: 72px;
  height: 82px;
  color: #fff;
  font-size: 12px;
  text-align: center;
  padding-top: 18px;
  box-sizing: border-box;
}
.server .u1 li a img {
  width: 24px;
  height: 24px;
}
.server .u1 li a span {
  display: block;
}
.server .u2 {
  float: right;
}
.server .u2 li {
  width: 316px;
  height: 170px;
  float: left;
}
.server .u2 li:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
.server .u2 li:nth-child(n+2) {
  margin-left: 15px;
}
.server .u2 li a {
  display: block;
}
.server .u2 li a img {
  width: 100%;
}
/*bg*/
.bg {
  background: #f5f5f5;
  padding-top: 30px;
  /*手机*/
}
.bg .xbanner {
  padding-bottom: 15px;
}
.bg .xbanner img {
  width: 100%;
}
.bg .phone {
  padding: 14px 0;
}
.bg .phone > span {
  font-size: 22px;
  color: #333;
  font-weight: 300;
}
.bg .phone a {
  float: right;
  color: #333;
}
.bg .phone a:hover {
  color: #ff6700;
}
.bg .phone a:hover span {
  background: #ff6700;
  color: #fff;
}
.bg .phone a span {
  display: inline-block;
  width: 20px;
  height: 20px;
  text-align: center;
  line-height: 20px;
  background: #b0b0b0;
  border-radius: 50%;
  color: #fff;
}
.bg .phones .left {
  float: left;
  width: 234px;
}
.bg .phones .left a {
  display: block;
}
.bg .phones .left a img {
  width: 100%;
}
.bg .phones > ul {
  float: right;
  width: 992px;
}
.bg .phones > ul li {
  transition: all 0.5s;
  margin-left: 14px;
  margin-bottom: 14px;
  float: left;
  background: #fff;
}
.bg .phones > ul li:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
.bg .phones > ul li a {
  display: block;
  width: 234px;
  height: 300px;
  box-sizing: border-box;
  padding: 20px 0;
  text-align: center;
}
.bg .phones > ul li a img {
  width: 160px;
  height: 160px;
}
.bg .phones > ul li a h4 {
  margin-top: 18px;
  font-size: 14px;
  color: #333;
  font-weight: normal;
}
.bg .phones > ul li a p {
  font-size: 12px;
  color: #b0b0b0;
  margin: 5px 10px 10px;
}
.bg .phones > ul li a span {
  color: #ff6700;
  font-size: 14px;
}
